<template>
  <!-- 结构 -->
  <div id="app">
   <HmHeader/>
   <HmMain/>
   <HmFooter/>
  </div>
</template>

<script>
//导入
import HmFooter from './components/HmFooter.vue';
import HmHeader from './components/HmHeader.vue';
import HmMain from './components/HmMain.vue';
// 行为
export default {
  components:{
    HmHeader,
    HmMain,
    HmFooter
  }
};
</script>

<style>
/* 样式 */
body{
  margin: 0;
}
</style>
